2007 Kia Optima vs. 2005 Nissan Pathfinder
To start off, 2007 Kia Optima is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Nissan Pathfinder. In addition, the cost of maintenance, including insurance, on 2005 Nissan Pathfinder would be higher. At 3,950 cc (6 cylinders), 2005 Nissan Pathfinder is equipped with a bigger engine. In terms of performance, 2005 Nissan Pathfinder (270 HP @ 3600 RPM) has 85 more horse power than 2007 Kia Optima. (185 HP @ 6000 RPM) In normal driving conditions, 2005 Nissan Pathfinder should accelerate faster than 2007 Kia Optima. With that said, vehicle weight also plays an important factor in acceleration. 2005 Nissan Pathfinder weights approximately 697 kg more than 2007 Kia Optima. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Nissan Pathfinder is four wheel drive (4WD), it will have significant more traction and grip than 2007 Kia Optima. In wet, icy, snow, or gravel driving conditions, 2005 Nissan Pathfinder will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2005 Nissan Pathfinder (395 Nm) has 148 more torque (in Nm) than 2007 Kia Optima. (247 Nm). This means 2005 Nissan Pathfinder will have an easier job in driving up hills or pulling heavy equipment than 2007 Kia Optima.
Compare all specifications:
| 2007 Kia Optima | 2005 Nissan Pathfinder | |
| Make | Kia | Nissan |
| Model | Optima | Pathfinder |
| Year Released | 2007 | 2005 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2654 cc | 3950 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 185 HP | 270 HP |
| Engine RPM | 6000 RPM | 3600 RPM |
| Torque | 247 Nm | 395 Nm |
| Engine Bore Size | 86.7 mm | 96 mm |
| Engine Stroke Size | 75 mm | 92 mm |
| Engine Compression Ratio | 10.4:1 | 9.7:1 |
| Drive Type | Front | 4WD |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1487 kg | 2184 kg |
| Vehicle Length | 4740 mm | 4770 mm |
| Vehicle Width | 1810 mm | 1860 mm |
| Vehicle Height | 1490 mm | 1860 mm |
| Wheelbase Size | 2730 mm | 2860 mm |
| Fuel Consumption | 7.8 L/100km | 11.2 L/100km |
| Fuel Consumption City | 10.7 L/100km | 15.7 L/100km |
| Fuel Tank Capacity | 62 L | 80 L |
